180325836 has 18 divisors (see below), whose sum is σ = 455823732. Its totient is φ = 60108600.

The previous prime is 180325811. The next prime is 180325879. The reversal of 180325836 is 638523081.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5009051 = 180325836 / (1 + 8 + 0 + 3 + 2 + 5 + 8 + 3 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 180325836.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2504490 + ... + 2504561.

Almost surely, 2^180325836 is an apocalyptic number.

It is an amenable number.

180325836 is an abundant number, since it is smaller than the sum of its proper divisors (275497896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

180325836 is a wasteful number, since it uses less digits than its factorization.

180325836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5009061 (or 5009056 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 180325836 is about 13428.5455653246. The cubic root of 180325836 is about 564.9621046450.

The spelling of 180325836 in words is "one hundred eighty million, three hundred twenty-five thousand, eight hundred thirty-six".